Guardians and Elder Guardians incorrectly aim the player with their laser when swimming, crawling, flying on elytras and tridents

Summary:
Guardians and Elder Guardians incorrectly aim the player with their laser when swimming, crawling, flying on elytras and tridents. The laser is aimed 1 block above the player.

Steps to reproduce:

1. Summon Guardian or Elder Guardian.

2. Start swimming, crawling, flying on elytra or trident (using riptide).

Observed results:
The laser is aimed 1 block above the player.

Expected results:
The laser is aimed at the player.

Screenshots: